eufy Omni S2 vs MOVA E40 Ultra

What owners say

Owners of both describe the auto-empty, auto-wash routine as the reason they stopped thinking about the dock, but the finer complaints split cleanly. eufy Omni S2 owners single out obstacle avoidance, watching it mark and steer around shoes, cords and even a pet's food bowl, and call the two-year warranty reassuring given that some units do report repeated wheel or side-brush errors and a loud few seconds when the bin empties. MOVA E40 Ultra owners lead with setup speed, one mapping an 1,800 square foot home in about fifteen minutes, and with value, especially bought on sale, but the complaint that repeats most is the mop pads detaching mid-run, which forces you to stay nearby instead of leaving it on a schedule, plus scattered reports of side-brush or motor failures within months.